139 search results - page 15 / 28 » Numerical differentiation by radial basis functions approxim... |
120
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TSP
2010
14 years 6 months ago
2010
We propose a novel equalization method for doubly selective wireless channels, whose taps are represented by an arbitrary Basis Expansion Model (BEM). We view such a channel in the...
68
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COMPUTING
2002
14 years 11 months ago
2002
In this paper, we present a new approach to construct robust multilevel algorithms for elliptic differential equations. The multilevel algorithms consist of multiplicative subspac...
222
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GIS
2004
ACM
16 years 21 days ago
2004
ACM
This paper presents a fast algorithm for smooth digital elevation model interpolation and approximation from scattered elevation data. The global surface is reconstructed by subdi...
110
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EAAI
2010
14 years 10 months ago
2010
Aircraft sizing studies consist in determining the main characteristics of an aircraft starting from a set of requirements. These studies can be summarized as global constrained o...
128
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NA
2010
14 years 10 months ago
2010
In the field of spectral element approximations, the interpolation points can be chosen on the basis of different criteria, going from the minimization of the Lebesgue constant to ...